Merge pull request #708 from openfheorg/dev

Updates to v1.1.4

Author: yspolyakov

CMakeLists.txt

@@ -27,7 +27,7 @@ project (OpenFHE C CXX)
 
 set(OPENFHE_VERSION_MAJOR 1)
 set(OPENFHE_VERSION_MINOR 1)
-set(OPENFHE_VERSION_PATCH 3)
+set(OPENFHE_VERSION_PATCH 4)
 set(OPENFHE_VERSION ${OPENFHE_VERSION_MAJOR}.${OPENFHE_VERSION_MINOR}.${OPENFHE_VERSION_PATCH})
 
 set(CMAKE_CXX_STANDARD 17)

docs/static_docs/Release_Notes.md

@@ -1,3 +1,11 @@
+03/08/2024: OpenFHE 1.1.4 (stable) is released
+
+* Fixes a bug affecting the Google C++ Transpiler code generation (#701)
+* Adds serialization backwards compatibility down to 1.0.4 for the JSON encoding (#571)
+* Shows more information when an exception is thrown (#702)
+
+The detailed list of changes is available at https://github.com/openfheorg/openfhe-development/issues?q=is%3Aissue+milestone%3A%22Release+1.1.4%22
+
 03/04/2024: OpenFHE 1.1.3 (stable) is released
 
 * One internal map is now used for all rotation keys, which reduces memory footprint and key generation time for BGV-like schemes (#546)

src/binfhe/include/binfhecontext.h

@@ -450,7 +450,7 @@ class BinFHEContext : public Serializable {
     std::shared_ptr<BinFHECryptoParams> m_params{nullptr};
 
     // Shared pointer to the underlying additive LWE scheme
-    const std::shared_ptr<LWEEncryptionScheme> m_LWEscheme{std::make_shared<LWEEncryptionScheme>()};
+    std::shared_ptr<LWEEncryptionScheme> m_LWEscheme{std::make_shared<LWEEncryptionScheme>()};
 
     // Shared pointer to the underlying RingGSW/RLWE scheme
     std::shared_ptr<BinFHEScheme> m_binfhescheme{nullptr};

src/core/include/utils/exception.h

@@ -182,7 +182,7 @@ class OpenFHEException : public std::exception {
     OpenFHEException(const OpenFHEException& ex) = default;
 
     const char* what() const noexcept {
-        return m_errorDescription.c_str();
+        return m_errorMessage.c_str();
     }
 
     std::vector<std::string> getCallStackAsVector() {

src/pke/include/schemebase/base-scheme.h

@@ -1558,8 +1558,25 @@ class SchemeBase {
         // ar(::cereal::make_nvp("pre", m_PRE));
         // ar(::cereal::make_nvp("lvldshe", m_LeveledSHE));
         // ar(::cereal::make_nvp("advshe", m_AdvancedSHE));
-        ar(::cereal::make_nvp("fhe", m_FHE));
-        ar(::cereal::make_nvp("schswitch", m_SchemeSwitch));
+
+        // try-catch is used for backwards compatibility down to 1.0.x
+        // only works for JSON encoding
+        // m_FHE was added in v1.1.2
+        try {
+           ar(::cereal::make_nvp("fhe", m_FHE));
+        } catch(cereal::Exception&) {
+        	m_FHE = nullptr;
+        }
+
+        // try-catch is used for backwards compatibility down to 1.0.x
+        // only works for JSON encoding
+        // m_SchemeSwitch was added in v1.1.3
+        try {
+           ar(::cereal::make_nvp("schswitch", m_SchemeSwitch));
+        } catch(cereal::Exception&) {
+        	m_SchemeSwitch = nullptr;
+        }
+
         uint32_t enabled = 0;
         ar(::cereal::make_nvp("enabled", enabled));
         Enable(enabled);

src/pke/include/schemerns/rns-cryptoparameters.h

@@ -1770,7 +1770,13 @@ class CryptoParametersRNS : public CryptoParametersRLWE<DCRTPoly> {
         ar(cereal::make_nvp("dnum", m_numPartQ));
         ar(cereal::make_nvp("ab", m_auxBits));
         ar(cereal::make_nvp("eb", m_extraBits));
-        ar(cereal::make_nvp("ccl", m_MPIntBootCiphertextCompressionLevel));
+        // try-catch is used for backwards compatibility down to 1.0.x
+        // m_MPIntBootCiphertextCompressionLevel was added in v1.1.0
+        try {
+            ar(cereal::make_nvp("ccl", m_MPIntBootCiphertextCompressionLevel));
+        } catch(cereal::Exception&) {
+        	m_MPIntBootCiphertextCompressionLevel = COMPRESSION_LEVEL::SLACK;
+        }
     }
 
     std::string SerializedObjectName() const override {